Add GCC 8.1

Signed-off-by: Alexey Neyman <stilor@att.net>

20 files changed, 1375 insertions, 0 deletions

diff --git a/packages/gcc/8.1.0/0000-libtool-leave-framework-alone.patch b/packages/gcc/8.1.0/0000-libtool-leave-framework-alone.patch
new file mode 100644
index 0000000..1a86e41
--- /dev/null
+++ b/packages/gcc/8.1.0/0000-libtool-leave-framework-alone.patch
@@ -0,0 +1,18 @@
+---
+ libtool-ldflags |    5 +++++
+ 1 file changed, 5 insertions(+)
+
+--- a/libtool-ldflags
++++ b/libtool-ldflags
+@@ -36,6 +36,11 @@
+ for arg
+ do
+     case $arg in
++	-framework)
++	    # libtool handles this option. It should not be prefixed with
++	    # -Xcompiler, as that would split it from the argument that
++	    # follows.
++	    ;;
+ 	-f*|--*|-static-lib*|-shared-lib*|-B*)
+ 	    # Libtool does not ascribe any special meaning options
+ 	    # that begin with -f or with a double-dash.  So, it will
diff --git a/packages/gcc/8.1.0/0001-uclibc-conf.patch b/packages/gcc/8.1.0/0001-uclibc-conf.patch
new file mode 100644
index 0000000..aef750a
--- /dev/null
+++ b/packages/gcc/8.1.0/0001-uclibc-conf.patch
@@ -0,0 +1,17 @@
+---
+ contrib/regression/objs-gcc.sh |    4 ++++
+ 1 file changed, 4 insertions(+)
+
+--- a/contrib/regression/objs-gcc.sh
++++ b/contrib/regression/objs-gcc.sh
+@@ -106,6 +106,10 @@
+  then
+   make all-gdb all-dejagnu all-ld || exit 1
+   make install-gdb install-dejagnu install-ld || exit 1
++elif [ $H_REAL_TARGET = $H_REAL_HOST -a $H_REAL_TARGET = i686-pc-linux-uclibc ]
++ then
++  make all-gdb all-dejagnu all-ld || exit 1
++  make install-gdb install-dejagnu install-ld || exit 1
+ elif [ $H_REAL_TARGET = $H_REAL_HOST ] ; then
+   make bootstrap || exit 1
+   make install || exit 1
diff --git a/packages/gcc/8.1.0/0002-gcc-plugin-Win-Dont-need-undefined-extern-var-refs-nor-fpic.patch b/packages/gcc/8.1.0/0002-gcc-plugin-Win-Dont-need-undefined-extern-var-refs-nor-fpic.patch
new file mode 100644
index 0000000..20a88df
--- /dev/null
+++ b/packages/gcc/8.1.0/0002-gcc-plugin-Win-Dont-need-undefined-extern-var-refs-nor-fpic.patch
@@ -0,0 +1,163 @@
+---
+ config/gcc-plugin.m4 |   18 +++++++++++++-----
+ gcc/configure        |   22 +++++++++++++++-------
+ libcc1/configure     |   22 +++++++++++++++-------
+ 3 files changed, 43 insertions(+), 19 deletions(-)
+
+--- a/config/gcc-plugin.m4
++++ b/config/gcc-plugin.m4
+@@ -21,6 +21,9 @@
+    pluginlibs=
+    plugin_check=yes
+ 
++   PICFLAG="-fPIC"
++   UNDEFINEDPREAMBLE="extern int X;"
++   UNDEFINEDCODE="return X == 0;"
+    case "${host}" in
+      *-*-mingw*)
+        # Since plugin support under MinGW is not as straightforward as on
+@@ -43,6 +46,11 @@
+ 	 export_sym_check=
+        fi
+      ;;
++     *-*-mingw*|*-*-cygwin*|*-*-msys*)
++       PICFLAG=""
++       UNDEFINEDPREAMBLE=""
++       UNDEFINEDCODE=""
++     ;;
+      *)
+        if test x$build = x$host; then
+ 	 export_sym_check="objdump${exeext} -T"
+@@ -94,17 +102,17 @@
+      case "${host}" in
+        *-*-darwin*)
+ 	 CFLAGS=`echo $CFLAGS | sed s/-mdynamic-no-pic//g`
+-	 CFLAGS="$CFLAGS -fPIC"
++	 CFLAGS="$CFLAGS ${PICFLAG}"
+ 	 LDFLAGS="$LDFLAGS -shared -undefined dynamic_lookup"
+        ;;
+        *)
+-	 CFLAGS="$CFLAGS -fPIC"
+-	 LDFLAGS="$LDFLAGS -fPIC -shared"
++	 CFLAGS="$CFLAGS ${PICFLAG}"
++	 LDFLAGS="$LDFLAGS ${PICFLAG} -shared"
+        ;;
+      esac
+-     AC_MSG_CHECKING([for -fPIC -shared])
++     AC_MSG_CHECKING([for ${PICFLAG} -shared])
+      AC_TRY_LINK(
+-       [extern int X;],[return X == 0;],
++       [${UNDEFINEDPREAMBLE}],[${UNDEFINEDCODE}],
+        [AC_MSG_RESULT([yes]); have_pic_shared=yes],
+        [AC_MSG_RESULT([no]); have_pic_shared=no])
+      if test x"$have_pic_shared" != x"yes" -o x"$ac_cv_search_dlopen" = x"no"; then
+--- a/gcc/configure
++++ b/gcc/configure
+@@ -29805,6 +29805,9 @@
+    pluginlibs=
+    plugin_check=yes
+ 
++   PICFLAG="-fPIC"
++   UNDEFINEDPREAMBLE="extern int X;"
++   UNDEFINEDCODE="return X == 0;"
+    case "${host}" in
+      *-*-mingw*)
+        # Since plugin support under MinGW is not as straightforward as on
+@@ -29827,6 +29830,11 @@
+ 	 export_sym_check=
+        fi
+      ;;
++     *-*-mingw*|*-*-cygwin*|*-*-msys*)
++       PICFLAG=""
++       UNDEFINEDPREAMBLE=""
++       UNDEFINEDCODE=""
++     ;;
+      *)
+        if test x$build = x$host; then
+ 	 export_sym_check="objdump${exeext} -T"
+@@ -29939,23 +29947,23 @@
+      case "${host}" in
+        *-*-darwin*)
+ 	 CFLAGS=`echo $CFLAGS | sed s/-mdynamic-no-pic//g`
+-	 CFLAGS="$CFLAGS -fPIC"
++	 CFLAGS="$CFLAGS ${PICFLAG}"
+ 	 LDFLAGS="$LDFLAGS -shared -undefined dynamic_lookup"
+        ;;
+        *)
+-	 CFLAGS="$CFLAGS -fPIC"
+-	 LDFLAGS="$LDFLAGS -fPIC -shared"
++	 CFLAGS="$CFLAGS ${PICFLAG}"
++	 LDFLAGS="$LDFLAGS ${PICFLAG} -shared"
+        ;;
+      esac
+-     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -fPIC -shared" >&5
+-$as_echo_n "checking for -fPIC -shared... " >&6; }
++     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${PICFLAG} -shared" >&5
++$as_echo_n "checking for ${PICFLAG} -shared... " >&6; }
+      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+-extern int X;
++${UNDEFINEDPREAMBLE}
+ int
+ main ()
+ {
+-return X == 0;
++${UNDEFINEDCODE}
+   ;
+   return 0;
+ }
+--- a/libcc1/configure
++++ b/libcc1/configure
+@@ -14554,6 +14554,9 @@
+    pluginlibs=
+    plugin_check=yes
+ 
++   PICFLAG="-fPIC"
++   UNDEFINEDPREAMBLE="extern int X;"
++   UNDEFINEDCODE="return X == 0;"
+    case "${host}" in
+      *-*-mingw*)
+        # Since plugin support under MinGW is not as straightforward as on
+@@ -14576,6 +14579,11 @@
+ 	 export_sym_check=
+        fi
+      ;;
++     *-*-mingw*|*-*-cygwin*|*-*-msys*)
++       PICFLAG=""
++       UNDEFINEDPREAMBLE=""
++       UNDEFINEDCODE=""
++     ;;
+      *)
+        if test x$build = x$host; then
+ 	 export_sym_check="objdump${exeext} -T"
+@@ -14688,23 +14696,23 @@
+      case "${host}" in
+        *-*-darwin*)
+ 	 CFLAGS=`echo $CFLAGS | sed s/-mdynamic-no-pic//g`
+-	 CFLAGS="$CFLAGS -fPIC"
++	 CFLAGS="$CFLAGS ${PICFLAG}"
+ 	 LDFLAGS="$LDFLAGS -shared -undefined dynamic_lookup"
+        ;;
+        *)
+-	 CFLAGS="$CFLAGS -fPIC"
+-	 LDFLAGS="$LDFLAGS -fPIC -shared"
++	 CFLAGS="$CFLAGS ${PICFLAG}"
++	 LDFLAGS="$LDFLAGS ${PICFLAG} -shared"
+        ;;
+      esac
+-     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -fPIC -shared" >&5
+-$as_echo_n "checking for -fPIC -shared... " >&6; }
++     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${PICFLAG} -shared" >&5
++$as_echo_n "checking for ${PICFLAG} -shared... " >&6; }
+      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+-extern int X;
++${UNDEFINEDPREAMBLE}
+ int
+ main ()
+ {
+-return X == 0;
++${UNDEFINEDCODE}
+   ;
+   return 0;
+ }
diff --git a/packages/gcc/8.1.0/0003-gcc-plugin-POSIX-include-sys-select-h.patch b/packages/gcc/8.1.0/0003-gcc-plugin-POSIX-include-sys-select-h.patch
new file mode 100644
index 0000000..5f9a07a
--- /dev/null
+++ b/packages/gcc/8.1.0/0003-gcc-plugin-POSIX-include-sys-select-h.patch
@@ -0,0 +1,14 @@
+---
+ libcc1/connection.cc |    1 +
+ 1 file changed, 1 insertion(+)
+
+--- a/libcc1/connection.cc
++++ b/libcc1/connection.cc
+@@ -21,6 +21,7 @@
+ #include <string>
+ #include <unistd.h>
+ #include <sys/types.h>
++#include <sys/select.h>
+ #include <string.h>
+ #include <errno.h>
+ #include "marshall.hh"
diff --git a/packages/gcc/8.1.0/0004-arm-softfloat-libgcc.patch b/packages/gcc/8.1.0/0004-arm-softfloat-libgcc.patch
new file mode 100644
index 0000000..d980036
--- /dev/null
+++ b/packages/gcc/8.1.0/0004-arm-softfloat-libgcc.patch
@@ -0,0 +1,31 @@
+---
+ gcc/config/arm/linux-elf.h |    2 +-
+ libgcc/config/arm/t-linux  |    7 ++++++-
+ 2 files changed, 7 insertions(+), 2 deletions(-)
+
+--- a/gcc/config/arm/linux-elf.h
++++ b/gcc/config/arm/linux-elf.h
+@@ -58,7 +58,7 @@
+    %{shared:-lc} \
+    %{!shared:%{profile:-lc_p}%{!profile:-lc}}"
+ 
+-#define LIBGCC_SPEC "%{mfloat-abi=soft*:-lfloat} -lgcc"
++#define LIBGCC_SPEC "-lgcc"
+ 
+ #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2"
+ 
+--- a/libgcc/config/arm/t-linux
++++ b/libgcc/config/arm/t-linux
+@@ -1,6 +1,11 @@
+ LIB1ASMSRC = arm/lib1funcs.S
+ LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_lnx _clzsi2 _clzdi2 \
+-	_ctzsi2 _arm_addsubdf3 _arm_addsubsf3
++	_ctzsi2 _arm_addsubdf3 _arm_addsubsf3 \
++	_arm_addsubdf3 _arm_addsubsf3 \
++	_arm_negdf2 _arm_muldivdf3 _arm_cmpdf2 _arm_unorddf2 \
++	_arm_fixdfsi _arm_fixunsdfsi _arm_truncdfsf2 \
++	_arm_negsf2 _arm_muldivsf3 _arm_cmpsf2 _arm_unordsf2 \
++	_arm_fixsfsi _arm_fixunssfsi
+ 
+ # Just for these, we omit the frame pointer since it makes such a big
+ # difference.
diff --git a/packages/gcc/8.1.0/0005-fix-m68k-uclinux.patch b/packages/gcc/8.1.0/0005-fix-m68k-uclinux.patch
new file mode 100644
index 0000000..02b53bd
--- /dev/null
+++ b/packages/gcc/8.1.0/0005-fix-m68k-uclinux.patch
@@ -0,0 +1,21 @@
+avoids internal compiler error while compiling linux-atomic.c
+See here:
+https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53833
+
+Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
+
+---
+ libgcc/config.host |    2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/libgcc/config.host
++++ b/libgcc/config.host
+@@ -847,7 +847,7 @@
+ m68k*-*-openbsd*)
+ 	;;
+ m68k-*-uclinux*)	# Motorola m68k/ColdFire running uClinux with uClibc
+-	tmake_file="$tmake_file m68k/t-floatlib m68k/t-linux"
++	tmake_file="$tmake_file m68k/t-floatlib"
+ 	md_unwind_header=m68k/linux-unwind.h
+ 	;;
+ m68k-*-linux*)			# Motorola m68k's running GNU/Linux
diff --git a/packages/gcc/8.1.0/0006-libgfortran-missing-include.patch b/packages/gcc/8.1.0/0006-libgfortran-missing-include.patch
new file mode 100644
index 0000000..701e7b4
--- /dev/null
+++ b/packages/gcc/8.1.0/0006-libgfortran-missing-include.patch
@@ -0,0 +1,14 @@
+---
+ libgfortran/io/close.c |    1 +
+ 1 file changed, 1 insertion(+)
+
+--- a/libgfortran/io/close.c
++++ b/libgfortran/io/close.c
+@@ -25,6 +25,7 @@
+ #include "io.h"
+ #include "unix.h"
+ #include <limits.h>
++#include <stdlib.h>
+ 
+ typedef enum
+ { CLOSE_DELETE, CLOSE_KEEP, CLOSE_UNSPECIFIED }
diff --git a/packages/gcc/8.1.0/0007-nios2-bad-multilib-default.patch b/packages/gcc/8.1.0/0007-nios2-bad-multilib-default.patch
new file mode 100644
index 0000000..4acc491
--- /dev/null
+++ b/packages/gcc/8.1.0/0007-nios2-bad-multilib-default.patch
@@ -0,0 +1,31 @@
+---
+ gcc/config/nios2/nios2.h |    4 ++--
+ gcc/config/nios2/t-nios2 |    3 +--
+ 2 files changed, 3 insertions(+), 4 deletions(-)
+
+--- a/gcc/config/nios2/nios2.h
++++ b/gcc/config/nios2/nios2.h
+@@ -63,11 +63,11 @@
+ #if TARGET_ENDIAN_DEFAULT == 0
+ # define ASM_SPEC "%{!meb:-EL} %{meb:-EB} %{march=*:-march=%*}"
+ # define LINK_SPEC_ENDIAN "%{!meb:-EL} %{meb:-EB}"
+-# define MULTILIB_DEFAULTS { "EL" }
++# define MULTILIB_DEFAULTS { "mel" }
+ #else
+ # define ASM_SPEC "%{!mel:-EB} %{mel:-EL} %{march=*:-march=%*}"
+ # define LINK_SPEC_ENDIAN "%{!mel:-EB} %{mel:-EL}"
+-# define MULTILIB_DEFAULTS { "EB" }
++# define MULTILIB_DEFAULTS { "meb" }
+ #endif
+ 
+ #define LINK_SPEC LINK_SPEC_ENDIAN \
+--- a/gcc/config/nios2/t-nios2
++++ b/gcc/config/nios2/t-nios2
+@@ -22,6 +22,5 @@
+ # MULTILIB_DIRNAMES = nomul mulx fpu-60-1 fpu-60-2
+ # MULTILIB_EXCEPTIONS = 
+ 
+-# MULTILIB_OPTIONS += EL/EB
++# MULTILIB_OPTIONS += mel/meb
+ # MULTILIB_DIRNAMES += le be
+-# MULTILIB_MATCHES += EL=mel EB=meb
diff --git a/packages/gcc/8.1.0/0008-libgcc-disable-split-stack-nothreads.patch b/packages/gcc/8.1.0/0008-libgcc-disable-split-stack-nothreads.patch
new file mode 100644
index 0000000..df91a9f
--- /dev/null
+++ b/packages/gcc/8.1.0/0008-libgcc-disable-split-stack-nothreads.patch
@@ -0,0 +1,17 @@
+disable split-stack for non-thread builds
+
+Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
+
+---
+ libgcc/config/t-stack |    2 ++
+ 1 file changed, 2 insertions(+)
+
+--- a/libgcc/config/t-stack
++++ b/libgcc/config/t-stack
+@@ -1,4 +1,6 @@
+ # Makefile fragment to provide generic support for -fsplit-stack.
+ # This should be used in config.host for any host which supports
+ # -fsplit-stack.
++ifeq ($(enable_threads),yes)
+ LIB2ADD_ST += $(srcdir)/generic-morestack.c $(srcdir)/generic-morestack-thread.c
++endif
diff --git a/packages/gcc/8.1.0/0009-bionic-ndk.patch b/packages/gcc/8.1.0/0009-bionic-ndk.patch
new file mode 100644
index 0000000..474dd8c
--- /dev/null
+++ b/packages/gcc/8.1.0/0009-bionic-ndk.patch
@@ -0,0 +1,60 @@
+commit d38d37bdfe24b7ce1bdcb55642fb6b904718e68f
+Author: Howard Chu <hyc@symas.com>
+Date:   Tue Apr 25 19:02:18 2017 -0700
+
+    Fix ctype for newer NDK headers
+
+---
+ libstdc++-v3/config/os/bionic/ctype_base.h |   34 +++++++++++++++++++----------
+ 1 file changed, 23 insertions(+), 11 deletions(-)
+
+--- a/libstdc++-v3/config/os/bionic/ctype_base.h
++++ b/libstdc++-v3/config/os/bionic/ctype_base.h
+@@ -28,6 +28,18 @@
+ 
+ // Information as gleaned from /usr/include/ctype.h
+ 
++// _CTYPE prefix was added in NDK r14 unified headers
++#ifndef _CTYPE_U
++#define _CTYPE_U _U
++#define _CTYPE_L _L
++#define _CTYPE_D _N
++#define _CTYPE_S _S
++#define _CTYPE_P _P
++#define _CTYPE_C _C
++#define _CTYPE_X _X
++#define _CTYPE_B _B
++#endif
++
+ namespace std _GLIBCXX_VISIBILITY(default)
+ {
+ _GLIBCXX_BEGIN_NAMESPACE_VERSION
+@@ -41,17 +53,17 @@
+     // NB: Offsets into ctype<char>::_M_table force a particular size
+     // on the mask type. Because of this, we don't use an enum.
+     typedef char 		mask;
+-    static const mask upper    	= _U;
+-    static const mask lower 	= _L;
+-    static const mask alpha 	= _U | _L;
+-    static const mask digit 	= _N;
+-    static const mask xdigit 	= _X | _N;
+-    static const mask space 	= _S;
+-    static const mask print 	= _P | _U | _L | _N | _B;
+-    static const mask graph 	= _P | _U | _L | _N;
+-    static const mask cntrl 	= _C;
+-    static const mask punct 	= _P;
+-    static const mask alnum 	= _U | _L | _N;
++    static const mask upper    	= _CTYPE_U;
++    static const mask lower 	= _CTYPE_L;
++    static const mask alpha 	= _CTYPE_U | _CTYPE_L;
++    static const mask digit 	= _CTYPE_D;
++    static const mask xdigit 	= _CTYPE_X | _CTYPE_D;
++    static const mask space 	= _CTYPE_S;
++    static const mask print 	= _CTYPE_P | _CTYPE_U | _CTYPE_L | _CTYPE_D | _CTYPE_B;
++    static const mask graph 	= _CTYPE_P | _CTYPE_U | _CTYPE_L | _CTYPE_D;
++    static const mask cntrl 	= _CTYPE_C;
++    static const mask punct 	= _CTYPE_P;
++    static const mask alnum 	= _CTYPE_U | _CTYPE_L | _CTYPE_D;
+ #if __cplusplus >= 201103L
+     static const mask blank 	= space;
+ #endif
diff --git a/packages/gcc/8.1.0/0010-crystax.patch b/packages/gcc/8.1.0/0010-crystax.patch
new file mode 100644
index 0000000..1657cd4
--- /dev/null
+++ b/packages/gcc/8.1.0/0010-crystax.patch
@@ -0,0 +1,523 @@
+commit 080803512c8f6f87c2f1f711170d54033144d628
+Author: Dmitry Moskalchuk <dm@crystax.net>
+Date:   Wed Jul 29 11:28:29 2015 +0300
+
+    [android] Apply Android-related modifications
+    
+    Signed-off-by: Dmitry Moskalchuk <dm@crystax.net>
+
+[Edited: keep libstdc++, drop libcrystax-related modifications]
+---
+ gcc/config.gcc                             |   17 +++++++-
+ gcc/config/aarch64/aarch64-linux-android.h |   59 +++++++++++++++++++++++++++++
+ gcc/config/aarch64/aarch64-linux.h         |    9 +++-
+ gcc/config/arm/arm.h                       |    3 -
+ gcc/config/arm/arm.md                      |    2 
+ gcc/config/arm/arm.opt                     |    4 +
+ gcc/config/arm/elf.h                       |    9 ++--
+ gcc/config/arm/linux-eabi.h                |    7 ++-
+ gcc/config/i386/gnu-user.h                 |    7 ++-
+ gcc/config/i386/gnu-user64.h               |    5 ++
+ gcc/config/i386/linux-common.h             |    8 +++
+ gcc/config/linux-android.h                 |   13 +++---
+ gcc/config/mips/android.h                  |   49 ++++++++++++++++++++++++
+ gcc/config/mips/gnu-user.h                 |    6 +-
+ gcc/config/mips/linux-common.h             |    2 
+ gcc/config/mips/t-linux-android            |    3 +
+ gcc/config/mips/t-linux-android64          |    4 +
+ libgcc/gthr-posix.h                        |   13 ++++++
+ libstdc++-v3/configure                     |   12 +++++
+ libstdc++-v3/include/bits/locale_facets.h  |   18 +++++++-
+ libstdc++-v3/libsupc++/guard.cc            |    5 ++
+ 21 files changed, 235 insertions(+), 20 deletions(-)
+
+--- a/gcc/config.gcc
++++ b/gcc/config.gcc
+@@ -981,14 +981,18 @@
+ 	tmake_file="${tmake_file} aarch64/t-aarch64 aarch64/t-aarch64-freebsd"
+ 	;;
+ aarch64*-*-linux*)
+-	tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h"
++	tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h linux-android.h glibc-stdint.h"
+ 	tm_file="${tm_file} aarch64/aarch64-elf.h aarch64/aarch64-linux.h"
++	extra_options="${extra_options} linux-android.opt"
+ 	tmake_file="${tmake_file} aarch64/t-aarch64 aarch64/t-aarch64-linux"
+ 	tm_defines="${tm_defines}  TARGET_DEFAULT_ASYNC_UNWIND_TABLES=1"
+ 	case $target in
+ 	aarch64_be-*)
+ 		tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=1"
+ 		;;
++	aarch64*-*-linux-android*)
++		tm_file="${tm_file} aarch64/aarch64-linux-android.h"
++		;;
+ 	esac
+ 	aarch64_multilibs="${with_multilib_list}"
+ 	if test "$aarch64_multilibs" = "default"; then
+@@ -2128,6 +2132,17 @@
+ 	tm_file="dbxelf.h elfos.h gnu-user.h linux.h linux-android.h glibc-stdint.h ${tm_file} mips/gnu-user.h mips/linux.h mips/linux-common.h"
+ 	extra_options="${extra_options} linux-android.opt"
+ 	case ${target} in
++		mips64*android*)
++			default_mips_arch=mips64r6
++			default_mips_abi=64
++			tm_file="${tm_file} mips/android.h"
++			tmake_file="${tmake_file} mips/t-linux-android64"
++			;;
++		mips*android*)
++			default_mips_arch=mips32
++			tm_file="${tm_file} mips/android.h"
++			tmake_file="$tmake_file mips/t-linux-android"
++			;;
+ 		mipsisa32r6*)
+ 			default_mips_arch=mips32r6
+ 			;;
+--- /dev/null
++++ b/gcc/config/aarch64/aarch64-linux-android.h
+@@ -0,0 +1,59 @@
++/* Machine description for AArch64 architecture.
++   Copyright (C) 2014 Free Software Foundation, Inc.
++
++   This file is part of GCC.
++
++   GCC is free software; you can redistribute it and/or modify it
++   under the terms of the GNU General Public License as published by
++   the Free Software Foundation; either version 3, or (at your option)
++   any later version.
++
++   GCC is distributed in the hope that it will be useful, but
++   WITHOUT ANY WARRANTY; without even the implied warranty of
++   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
++   General Public License for more details.
++
++   You should have received a copy of the GNU General Public License
++   along with GCC; see the file COPYING3.  If not see
++   <http://www.gnu.org/licenses/>.  */
++
++#ifndef GCC_AARCH64_LINUX_ANDROID_H
++#define GCC_AARCH64_LINUX_ANDROID_H
++
++
++#undef TARGET_OS_CPP_BUILTINS
++#define TARGET_OS_CPP_BUILTINS()		\
++  do						\
++    {						\
++	GNU_USER_TARGET_OS_CPP_BUILTINS();	\
++	ANDROID_TARGET_OS_CPP_BUILTINS();	\
++    }						\
++  while (0)
++
++#undef  LINK_SPEC
++#define LINK_SPEC							\
++  LINUX_OR_ANDROID_LD (LINUX_TARGET_LINK_SPEC,				\
++		       LINUX_TARGET_LINK_SPEC " " ANDROID_LINK_SPEC)
++
++#undef  CC1_SPEC
++#define CC1_SPEC							\
++  LINUX_OR_ANDROID_CC (GNU_USER_TARGET_CC1_SPEC,			\
++		       GNU_USER_TARGET_CC1_SPEC " " ANDROID_CC1_SPEC("-fpic"))
++
++#define CC1PLUS_SPEC \
++  LINUX_OR_ANDROID_CC ("", ANDROID_CC1PLUS_SPEC)
++
++#undef  LIB_SPEC
++#define LIB_SPEC							\
++  LINUX_OR_ANDROID_LD (GNU_USER_TARGET_LIB_SPEC,			\
++		    GNU_USER_TARGET_NO_PTHREADS_LIB_SPEC " " ANDROID_LIB_SPEC)
++
++#undef	STARTFILE_SPEC
++#define STARTFILE_SPEC \
++  LINUX_OR_ANDROID_LD (GNU_USER_TARGET_STARTFILE_SPEC, ANDROID_STARTFILE_SPEC)
++
++#undef	ENDFILE_SPEC
++#define ENDFILE_SPEC \
++  LINUX_OR_ANDROID_LD (GNU_USER_TARGET_ENDFILE_SPEC, ANDROID_ENDFILE_SPEC)
++
++#endif  /* GCC_AARCH64_LINUX_ANDROID_H */
+--- a/gcc/config/aarch64/aarch64-linux.h
++++ b/gcc/config/aarch64/aarch64-linux.h
+@@ -21,7 +21,14 @@
+ #ifndef GCC_AARCH64_LINUX_H
+ #define GCC_AARCH64_LINUX_H
+ 
+-#define GLIBC_DYNAMIC_LINKER "/lib/ld-linux-aarch64%{mbig-endian:_be}%{mabi=ilp32:_ilp32}.so.1"
++#ifndef RUNTIME_ROOT_PREFIX
++#define RUNTIME_ROOT_PREFIX ""
++#endif
++#define GLIBC_DYNAMIC_LINKER RUNTIME_ROOT_PREFIX "/lib/ld-linux-aarch64%{mbig-endian:_be}%{mabi=ilp32:_ilp32}.so.1"
++#ifdef BIONIC_DYNAMIC_LINKER
++#undef BIONIC_DYNAMIC_LINKER
++#endif
++#define BIONIC_DYNAMIC_LINKER RUNTIME_ROOT_PREFIX "/system/bin/linker64"
+ 
+ #undef MUSL_DYNAMIC_LINKER
+ #define MUSL_DYNAMIC_LINKER "/lib/ld-musl-aarch64%{mbig-endian:_be}%{mabi=ilp32:_ilp32}.so.1"
+--- a/gcc/config/arm/arm.h
++++ b/gcc/config/arm/arm.h
+@@ -1840,10 +1840,11 @@
+ 
+ #define CASE_VECTOR_PC_RELATIVE (TARGET_THUMB2				\
+ 				 || (TARGET_THUMB1			\
++				     && !inline_thumb1_jump_table	\
+ 				     && (optimize_size || flag_pic)))
+ 
+ #define CASE_VECTOR_SHORTEN_MODE(min, max, body)			\
+-  (TARGET_THUMB1							\
++  (TARGET_THUMB1 && !inline_thumb1_jump_table				\
+    ? (min >= 0 && max < 512						\
+       ? (ADDR_DIFF_VEC_FLAGS (body).offset_unsigned = 1, QImode)	\
+       : min >= -256 && max < 256					\
+--- a/gcc/config/arm/arm.md
++++ b/gcc/config/arm/arm.md
+@@ -8640,7 +8640,7 @@
+    (match_operand:SI 2 "const_int_operand" "")	; total range
+    (match_operand:SI 3 "" "")			; table label
+    (match_operand:SI 4 "" "")]			; Out of range label
+-  "(TARGET_32BIT || optimize_size || flag_pic) && !target_pure_code"
++  "(TARGET_32BIT || ((optimize_size || flag_pic) && !inline_thumb1_jump_table)) && !target_pure_code"
+   "
+   {
+     enum insn_code code;
+--- a/gcc/config/arm/arm.opt
++++ b/gcc/config/arm/arm.opt
+@@ -202,6 +202,10 @@
+ Target Report Mask(INTERWORK)
+ Support calls between Thumb and ARM instruction sets.
+ 
++minline-thumb1-jumptable
++Target Report Var(inline_thumb1_jump_table)
++Inline Thumb1 Jump table code
++
+ mtls-dialect=
+ Target RejectNegative Joined Enum(tls_type) Var(target_tls_dialect) Init(TLS_GNU)
+ Specify thread local storage scheme.
+--- a/gcc/config/arm/elf.h
++++ b/gcc/config/arm/elf.h
+@@ -56,8 +56,7 @@
+ #undef SUBSUBTARGET_EXTRA_SPECS
+ #define SUBSUBTARGET_EXTRA_SPECS
+ 
+-#ifndef ASM_SPEC
+-#define ASM_SPEC "\
++#define DEFAULT_ASM_SPEC "\
+ %{mbig-endian:-EB} \
+ %{mlittle-endian:-EL} \
+ %(asm_cpu_spec) \
+@@ -66,6 +65,9 @@
+ %{mthumb-interwork:-mthumb-interwork} \
+ %{mfloat-abi=*} %{!mfpu=auto: %{mfpu=*}} \
+ %(subtarget_extra_asm_spec)"
++
++#ifndef ASM_SPEC
++#define ASM_SPEC DEFAULT_ASM_SPEC
+ #endif
+ 
+ /* The ARM uses @ are a comment character so we need to redefine
+@@ -95,7 +97,8 @@
+    the code more efficient, but for Thumb-1 it's better to put them out of
+    band unless we are generating compressed tables.  */
+ #define JUMP_TABLES_IN_TEXT_SECTION					\
+-   ((TARGET_32BIT || (TARGET_THUMB && (optimize_size || flag_pic))) \
++   ((TARGET_32BIT || (TARGET_THUMB && !inline_thumb1_jump_table \
++                    && (optimize_size || flag_pic))) \
+     && !target_pure_code)
+ 
+ #ifndef LINK_SPEC
+--- a/gcc/config/arm/linux-eabi.h
++++ b/gcc/config/arm/linux-eabi.h
+@@ -102,11 +102,16 @@
+ #define CC1_SPEC							\
+   LINUX_OR_ANDROID_CC (GNU_USER_TARGET_CC1_SPEC " " ASAN_CC1_SPEC,	\
+ 		       GNU_USER_TARGET_CC1_SPEC " " ASAN_CC1_SPEC " "	\
+-		       ANDROID_CC1_SPEC)
++		       ANDROID_CC1_SPEC("-fpic"))
+ 
+ #define CC1PLUS_SPEC \
+   LINUX_OR_ANDROID_CC ("", ANDROID_CC1PLUS_SPEC)
+ 
++#undef ASM_SPEC
++#define ASM_SPEC \
++  LINUX_OR_ANDROID_CC (DEFAULT_ASM_SPEC, \
++                       DEFAULT_ASM_SPEC  " " ANDROID_ASM_SPEC)
++
+ #undef  LIB_SPEC
+ #define LIB_SPEC							\
+   LINUX_OR_ANDROID_LD (GNU_USER_TARGET_LIB_SPEC,			\
+--- a/gcc/config/i386/gnu-user.h
++++ b/gcc/config/i386/gnu-user.h
+@@ -65,9 +65,14 @@
+    When the -shared link option is used a final link is not being
+    done.  */
+ 
++#undef ANDROID_TARGET_CC1_SPEC
++#define ANDROID_TARGET_CC1_SPEC \
++  " -mssse3 -fno-short-enums " \
++
+ #undef  ASM_SPEC
+ #define ASM_SPEC \
+-  "--32 %{!mno-sse2avx:%{mavx:-msse2avx}} %{msse2avx:%{!mavx:-msse2avx}}"
++  "--32 %{!mno-sse2avx:%{mavx:-msse2avx}} %{msse2avx:%{!mavx:-msse2avx}} " \
++  LINUX_OR_ANDROID_CC ("", ANDROID_ASM_SPEC)
+ 
+ #undef  SUBTARGET_EXTRA_SPECS
+ #define SUBTARGET_EXTRA_SPECS \
+--- a/gcc/config/i386/gnu-user64.h
++++ b/gcc/config/i386/gnu-user64.h
+@@ -46,6 +46,11 @@
+ #define SPEC_X32 "mx32"
+ #endif
+ 
++#undef ANDROID_TARGET_CC1_SPEC
++#define ANDROID_TARGET_CC1_SPEC \
++  "%{m32:-mssse3 -fno-short-enums}" \
++  "%{!m32:-msse4.2 -mpopcnt}"
++
+ #undef ASM_SPEC
+ #define ASM_SPEC "%{" SPEC_32 ":--32} \
+  %{" SPEC_64 ":--64} \
+--- a/gcc/config/i386/linux-common.h
++++ b/gcc/config/i386/linux-common.h
+@@ -30,7 +30,13 @@
+ #undef CC1_SPEC
+ #define CC1_SPEC \
+   LINUX_OR_ANDROID_CC (GNU_USER_TARGET_CC1_SPEC, \
+-		       GNU_USER_TARGET_CC1_SPEC " " ANDROID_CC1_SPEC)
++                       GNU_USER_TARGET_CC1_SPEC \
++                       ANDROID_TARGET_CC1_SPEC \
++                       " " \
++                       ANDROID_CC1_SPEC("-fPIC"))
++
++#define CC1PLUS_SPEC \
++  LINUX_OR_ANDROID_CC ("", ANDROID_CC1PLUS_SPEC)
+ 
+ #undef	LINK_SPEC
+ #define LINK_SPEC \
+--- a/gcc/config/linux-android.h
++++ b/gcc/config/linux-android.h
+@@ -38,15 +38,18 @@
+   "%{" NOANDROID "|tno-android-ld:" LINUX_SPEC ";:" ANDROID_SPEC "}"
+ 
+ #define ANDROID_LINK_SPEC \
+-  "%{shared: -Bsymbolic}"
++  "%{shared: -Bsymbolic} -z noexecstack -z relro -z now"
+ 
+-#define ANDROID_CC1_SPEC						\
++#define ANDROID_CC1_SPEC(ANDROID_PIC_DEFAULT)				\
+   "%{!mglibc:%{!muclibc:%{!mbionic: -mbionic}}} "			\
+-  "%{!fno-pic:%{!fno-PIC:%{!fpic:%{!fPIC: -fPIC}}}}"
++  "%{!fno-pic:%{!fno-PIC:%{!fpic:%{!fPIC: " ANDROID_PIC_DEFAULT "}}}}"
+ 
+ #define ANDROID_CC1PLUS_SPEC						\
+-  "%{!fexceptions:%{!fno-exceptions: -fno-exceptions}} "		\
+-  "%{!frtti:%{!fno-rtti: -fno-rtti}}"
++  "%{!fexceptions:%{!fno-exceptions: -fexceptions}} "		\
++  "%{!frtti:%{!fno-rtti: -frtti}}"
++
++#define ANDROID_ASM_SPEC \
++  "--noexecstack"
+ 
+ #define ANDROID_LIB_SPEC \
+   "%{!static: -ldl}"
+--- /dev/null
++++ b/gcc/config/mips/android.h
+@@ -0,0 +1,49 @@
++/* Target macros for mips*-*android* targets.
++   Copyright (C) 2014 Free Software Foundation, Inc.
++
++This file is part of GCC.
++
++GCC is free software; you can redistribute it and/or modify
++it under the terms of the GNU General Public License as published by
++the Free Software Foundation; either version 3, or (at your option)
++any later version.
++
++GCC is distributed in the hope that it will be useful,
++but WITHOUT ANY WARRANTY; without even the implied warranty of
++MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
++GNU General Public License for more details.
++
++You should have received a copy of the GNU General Public License
++along with GCC; see the file COPYING3.  If not see
++<http://www.gnu.org/licenses/>.  */
++
++#undef DRIVER_SELF_SPECS
++#define DRIVER_SELF_SPECS						\
++  /* Make sure a -mips option is present.  This helps us to pick	\
++     the right multilib, and also makes the later specs easier		\
++     to write.  */							\
++  MIPS_ISA_LEVEL_SPEC,							\
++									\
++  /* Infer the default float setting from -march.  */			\
++  MIPS_ARCH_FLOAT_SPEC,							\
++									\
++  /* Infer the -msynci setting from -march if not explicitly set.  */	\
++  MIPS_ISA_SYNCI_SPEC,							\
++									\
++  /* If no ABI option is specified, infer one from the ISA level	\
++     or -mgp setting.  */						\
++  "%{!mabi=*: %{" MIPS_32BIT_OPTION_SPEC ": -mabi=32;: -mabi=64}}",	\
++									\
++  /* If no FP ABI option is specified, infer one from the		\
++     ABI/ISA level unless there is a conflicting option.  */		\
++  "%{!msoft-float: %{!msingle-float: %{!mfp*: %{!mmsa: %{mabi=32: %{"	\
++  MIPS_FPXX_OPTION_SPEC ": -mfpxx}}}}}}",				\
++									\
++  /* If no odd-spreg option is specified, infer one from the ISA.  */	\
++  "%{!modd-spreg: %{mabi=32: %{mips32r6: -mno-odd-spreg}}}",		\
++									\
++  /* Base SPECs.  */							\
++  BASE_DRIVER_SELF_SPECS,						\
++									\
++  /* Use the standard linux specs for everything else.  */		\
++  LINUX_DRIVER_SELF_SPECS
+--- a/gcc/config/mips/gnu-user.h
++++ b/gcc/config/mips/gnu-user.h
+@@ -36,6 +36,7 @@
+     /* The GNU C++ standard library requires this.  */		\
+     if (c_dialect_cxx ())					\
+       builtin_define ("_GNU_SOURCE");				\
++    ANDROID_TARGET_OS_CPP_BUILTINS();				\
+   } while (0)
+ 
+ #undef SUBTARGET_CPP_SPEC
+@@ -71,7 +72,8 @@
+ 
+ #undef SUBTARGET_ASM_SPEC
+ #define SUBTARGET_ASM_SPEC \
+-  "%{!mno-abicalls:%{mplt:-call_nonpic;:-KPIC}}"
++  "%{!mno-abicalls:%{mplt:-call_nonpic;:-KPIC}} " \
++  LINUX_OR_ANDROID_CC ("", ANDROID_ASM_SPEC)
+ 
+ /* The MIPS assembler has different syntax for .set. We set it to
+    .dummy to trap any errors.  */
+@@ -120,7 +122,7 @@
+ #endif
+ 
+ #define LINUX_DRIVER_SELF_SPECS \
+-  NO_SHARED_SPECS							\
++  LINUX_OR_ANDROID_CC(NO_SHARED_SPECS, "")                              \
+   MARCH_MTUNE_NATIVE_SPECS,						\
+   /* -mplt has no effect without -mno-shared.  Simplify later		\
+      specs handling by removing a redundant option.  */			\
+--- a/gcc/config/mips/linux-common.h
++++ b/gcc/config/mips/linux-common.h
+@@ -35,7 +35,7 @@
+ #undef  SUBTARGET_CC1_SPEC
+ #define SUBTARGET_CC1_SPEC						\
+   LINUX_OR_ANDROID_CC (GNU_USER_TARGET_CC1_SPEC,			\
+-		       GNU_USER_TARGET_CC1_SPEC " " ANDROID_CC1_SPEC)
++		       GNU_USER_TARGET_CC1_SPEC " " ANDROID_CC1_SPEC("-fpic"))
+ 
+ #undef  CC1PLUS_SPEC
+ #define CC1PLUS_SPEC							\
+--- /dev/null
++++ b/gcc/config/mips/t-linux-android
+@@ -0,0 +1,3 @@
++MULTILIB_OPTIONS = mips32r2/mips32r6
++MULTILIB_DIRNAMES = mips-r2 mips-r6
++MULTILIB_OSDIRNAMES = ../libr2 ../libr6
+--- /dev/null
++++ b/gcc/config/mips/t-linux-android64
+@@ -0,0 +1,4 @@
++MULTILIB_OPTIONS = mabi=32 mips32/mips32r2/mips32r6/mips64r2/mips64r6
++MULTILIB_DIRNAMES = 32 mips-r1 mips-r2 mips-r6 mips64-r2 mips64-r6
++MULTILIB_OSDIRNAMES = ../lib ../lib ../libr2 ../libr6 ../lib64r2 ../lib64
++MULTILIB_REQUIRED = mabi=32/mips32 mabi=32/mips32r2 mabi=32/mips32r6 mips64r2 mips64r6
+--- a/libgcc/gthr-posix.h
++++ b/libgcc/gthr-posix.h
+@@ -32,6 +32,19 @@
+ #define __GTHREADS 1
+ #define __GTHREADS_CXX0X 1
+ 
++/* The following should normally be in a different header file,
++ * but I couldn't find the right location. The point of the macro
++ * definition below is to prevent libsupc++ and libstdc++ to reference
++ * weak symbols in their static C++ constructors. Such code crashes
++ * when a shared object linked statically to these libraries is
++ * loaded on Android 2.1 (Eclair) and older platform releases, due
++ * to a dynamic linker bug.
++ */
++#ifdef __ANDROID__
++#undef GTHREAD_USE_WEAK
++#define GTHREAD_USE_WEAK 0
++#endif
++
+ #include <pthread.h>
+ 
+ #if ((defined(_LIBOBJC) || defined(_LIBOBJC_WEAK)) \
+--- a/libstdc++-v3/configure
++++ b/libstdc++-v3/configure
+@@ -78478,6 +78478,18 @@
+ /* end confdefs.h.  */
+ #include <sys/syscall.h>
+ 	   int lk;
++#if !defined(SYS_gettid)
++#define SYS_gettid __NR_gettid
++#endif
++#if !defined(SYS_futex)
++#define SYS_futex __NR_futex
++#endif
++#if !defined(SYS_gettid)
++#define SYS_gettid __NR_gettid
++#endif
++#if !defined(SYS_futex)
++#define SYS_futex __NR_futex
++#endif
+ int
+ main ()
+ {
+--- a/libstdc++-v3/include/bits/locale_facets.h
++++ b/libstdc++-v3/include/bits/locale_facets.h
+@@ -47,6 +47,20 @@
+ #include <ext/numeric_traits.h>
+ #include <bits/streambuf_iterator.h>
+ 
++#if !__clang__ && __GNUC__ == 4 && __GNUC_MINOR__ == 9 && __i386__
++// CrystaX: for some reason, x86 gcc-4.9 makes ctype<char>::do_widen() and
++// ctype<char>::_M_widen_init() methods working wrong if optimization enabled.
++// For ctype<char>::do_widen(), values of passed arguments (__lo, __hi and __to)
++// are completely messed up and don't correspond to passed values. In case if
++// we disable optimization for those methods, things become correct so we apply
++// this workaround here for a time.
++// TODO: figure out what exactly wrong here - is it bug in GCC optimization
++// algorithm or smth else?
++#define __CRYSTAX_X86_DONT_OPTIMIZE __attribute__((optimize(0)))
++#else
++#define __CRYSTAX_X86_DONT_OPTIMIZE
++#endif
++
+ namespace std _GLIBCXX_VISIBILITY(default)
+ {
+ _GLIBCXX_BEGIN_NAMESPACE_VERSION
+@@ -1102,7 +1116,7 @@
+        *  @return  @a __hi.
+       */
+       virtual const char*
+-      do_widen(const char* __lo, const char* __hi, char_type* __to) const
++      do_widen(const char* __lo, const char* __hi, char_type* __to) const __CRYSTAX_X86_DONT_OPTIMIZE
+       {
+ 	__builtin_memcpy(__to, __lo, __hi - __lo);
+ 	return __hi;
+@@ -1163,7 +1177,7 @@
+ 
+     private:
+       void _M_narrow_init() const;
+-      void _M_widen_init() const;
++      void _M_widen_init() const __CRYSTAX_X86_DONT_OPTIMIZE;
+     };
+ 
+ #ifdef _GLIBCXX_USE_WCHAR_T
+--- a/libstdc++-v3/libsupc++/guard.cc
++++ b/libstdc++-v3/libsupc++/guard.cc
+@@ -34,7 +34,12 @@
+ #if defined(__GTHREADS) && defined(__GTHREAD_HAS_COND) \
+   && (ATOMIC_INT_LOCK_FREE > 1) && defined(_GLIBCXX_HAVE_LINUX_FUTEX)
+ # include <climits>
++#if defined(__ANDROID__)
++# include <sys/syscall.h>
++# define SYS_futex __NR_futex
++#else
+ # include <syscall.h>
++#endif
+ # include <unistd.h>
+ # define _GLIBCXX_USE_FUTEX
+ # define _GLIBCXX_FUTEX_WAIT 0
diff --git a/packages/gcc/8.1.0/0011-crystax.patch b/packages/gcc/8.1.0/0011-crystax.patch
new file mode 100644
index 0000000..f1f9eb1
--- /dev/null
+++ b/packages/gcc/8.1.0/0011-crystax.patch
@@ -0,0 +1,27 @@
+commit 9f057b62caafe08c968103d39b5df82486a175c2
+Author: Dmitry Moskalchuk <dm@crystax.net>
+Date:   Thu Aug 13 16:11:54 2015 +0300
+
+    [android] Add additional multilib option: mfloat-abi=hard
+    
+    Signed-off-by: Dmitry Moskalchuk <dm@crystax.net>
+
+---
+ gcc/config/arm/t-linux-androideabi |    7 ++++---
+ 1 file changed, 4 insertions(+), 3 deletions(-)
+
+--- a/gcc/config/arm/t-linux-androideabi
++++ b/gcc/config/arm/t-linux-androideabi
+@@ -1,8 +1,9 @@
+-MULTILIB_OPTIONS     = march=armv7-a mthumb
+-MULTILIB_DIRNAMES    = armv7-a thumb
+-MULTILIB_EXCEPTIONS  =
++MULTILIB_OPTIONS     = march=armv7-a mthumb mfloat-abi=hard
++MULTILIB_DIRNAMES    = armv7-a thumb hard
++MULTILIB_EXCEPTIONS  = mfloat-abi=hard* mthumb/mfloat-abi=hard*
+ MULTILIB_MATCHES     =
+ MULTILIB_OSDIRNAMES  =
++MULTILIB_EXTRA_OPTS  = Wl,--no-warn-mismatch
+ 
+ # The "special" multilib can be used to build native applications for Android,
+ # as opposed to native shared libraries that are then called via JNI.
diff --git a/packages/gcc/8.1.0/0012-crystax.patch b/packages/gcc/8.1.0/0012-crystax.patch
new file mode 100644
index 0000000..2bf6cc7
--- /dev/null
+++ b/packages/gcc/8.1.0/0012-crystax.patch
@@ -0,0 +1,293 @@
+commit 44a81ebb7698dac41ffa7acd5e0cc1578e5ab1fd
+Author: H.J. Lu <hongjiu.lu@intel.com>
+Date:   Mon Apr 14 15:59:47 2014 -0700
+
+    [android] Always enable --eh-frame-hdr for static executable
+    
+    See 5e6cdf76af295c9a39b695ca228cff675e8ff4ae and
+    23e3137ee2897464b051599b85a09f130d3ad05d
+    
+    Change-Id: Ibda473188e5a10f2a0592f2494ad00ad1f91e04b
+    Signed-off-by: Dmitry Moskalchuk <dm@crystax.net>
+
+---
+ gcc/config.in                          |    6 +++++
+ gcc/config/alpha/elf.h                 |    4 +++
+ gcc/config/freebsd.h                   |    4 +++
+ gcc/config/gnu-user.h                  |    4 +++
+ gcc/config/openbsd.h                   |    4 +++
+ gcc/config/rs6000/sysv4.h              |    6 ++++-
+ gcc/config/sol2.h                      |    4 +++
+ gcc/configure                          |   36 +++++++++++++++++++++++++++++++++
+ gcc/configure.ac                       |   29 ++++++++++++++++++++++++++
+ gcc/testsuite/g++.dg/eh/spec3-static.C |   25 ++++++++++++++++++++++
+ libgcc/crtstuff.c                      |   11 ++++++----
+ 11 files changed, 128 insertions(+), 5 deletions(-)
+
+--- a/gcc/config.in
++++ b/gcc/config.in
+@@ -2219,6 +2219,12 @@
+ #endif
+ 
+ 
++/* Define if your system supports PT_GNU_EH_FRAME for static executable. */
++#ifndef USED_FOR_TARGET
++#undef USE_EH_FRAME_HDR_FOR_STATIC
++#endif
++
++
+ /* Define to 1 if the 'long long' type is wider than 'long' but still
+    efficiently supported by the host hardware. */
+ #ifndef USED_FOR_TARGET
+--- a/gcc/config/alpha/elf.h
++++ b/gcc/config/alpha/elf.h
+@@ -168,5 +168,9 @@
+    I imagine that other systems will catch up.  In the meantime, it
+    doesn't harm to make sure that the data exists to be used later.  */
+ #if defined(HAVE_LD_EH_FRAME_HDR)
++#ifdef USE_EH_FRAME_HDR_FOR_STATIC
++#define LINK_EH_SPEC "--eh-frame-hdr "
++#else
+ #define LINK_EH_SPEC "%{!static|static-pie:--eh-frame-hdr} "
+ #endif
++#endif
+--- a/gcc/config/freebsd.h
++++ b/gcc/config/freebsd.h
+@@ -45,8 +45,12 @@
+ #define LIB_SPEC FBSD_LIB_SPEC
+ 
+ #if defined(HAVE_LD_EH_FRAME_HDR)
++#ifdef USE_EH_FRAME_HDR_FOR_STATIC
++#define LINK_EH_SPEC "--eh-frame-hdr "
++#else
+ #define LINK_EH_SPEC "%{!static|static-pie:--eh-frame-hdr} "
+ #endif
++#endif
+ 
+ #ifdef TARGET_LIBC_PROVIDES_SSP
+ #define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all" \
+--- a/gcc/config/gnu-user.h
++++ b/gcc/config/gnu-user.h
+@@ -133,8 +133,12 @@
+ #define LIB_SPEC GNU_USER_TARGET_LIB_SPEC
+ 
+ #if defined(HAVE_LD_EH_FRAME_HDR)
++#ifdef USE_EH_FRAME_HDR_FOR_STATIC
++#define LINK_EH_SPEC "--eh-frame-hdr "
++#else
+ #define LINK_EH_SPEC "%{!static|static-pie:--eh-frame-hdr} "
+ #endif
++#endif
+ 
+ #undef LINK_GCC_C_SEQUENCE_SPEC
+ #define LINK_GCC_C_SEQUENCE_SPEC \
+--- a/gcc/config/openbsd.h
++++ b/gcc/config/openbsd.h
+@@ -136,8 +136,12 @@
+ #define LIB_SPEC OBSD_LIB_SPEC
+ 
+ #if defined(HAVE_LD_EH_FRAME_HDR)
++#ifdef USE_EH_FRAME_HDR_FOR_STATIC
++#define LINK_EH_SPEC "--eh-frame-hdr "
++#else
+ #define LINK_EH_SPEC "%{!static|static-pie:--eh-frame-hdr} "
+ #endif
++#endif
+ 
+ #undef LIB_SPEC
+ #define LIB_SPEC OBSD_LIB_SPEC
+--- a/gcc/config/rs6000/sysv4.h
++++ b/gcc/config/rs6000/sysv4.h
+@@ -816,7 +816,11 @@
+   -dynamic-linker " GNU_USER_DYNAMIC_LINKER "}}"
+ 
+ #if defined(HAVE_LD_EH_FRAME_HDR)
+-# define LINK_EH_SPEC "%{!static|static-pie:--eh-frame-hdr} "
++# ifdef USE_EH_FRAME_HDR_FOR_STATIC
++#  define LINK_EH_SPEC "--eh-frame-hdr "
++# else
++#  define LINK_EH_SPEC "%{!static:--eh-frame-hdr} "
++# endif
+ #endif
+ 
+ #define CPP_OS_LINUX_SPEC "-D__unix__ -D__gnu_linux__ -D__linux__ \
+--- a/gcc/config/sol2.h
++++ b/gcc/config/sol2.h
+@@ -400,7 +400,11 @@
+ /* Solaris 11 build 135+ implements dl_iterate_phdr.  GNU ld needs
+    --eh-frame-hdr to create the required .eh_frame_hdr sections.  */
+ #if defined(HAVE_LD_EH_FRAME_HDR) && defined(TARGET_DL_ITERATE_PHDR)
++#ifdef USE_EH_FRAME_HDR_FOR_STATIC
++#define LINK_EH_SPEC "--eh-frame-hdr "
++#else
+ #define LINK_EH_SPEC "%{!static|static-pie:--eh-frame-hdr} "
++#endif
+ #endif /* HAVE_LD_EH_FRAME && TARGET_DL_ITERATE_PHDR */
+ #endif
+ 
+--- a/gcc/configure
++++ b/gcc/configure
+@@ -943,6 +943,7 @@
+ enable_fix_cortex_a53_843419
+ with_glibc_version
+ enable_gnu_unique_object
++enable_eh_frame_hdr_for_static
+ enable_linker_build_id
+ enable_libssp
+ enable_default_ssp
+@@ -1684,6 +1685,9 @@
+   --enable-gnu-unique-object
+                           enable the use of the @gnu_unique_object ELF
+                           extension on glibc systems
++  --enable-eh-frame-hdr-for-static
++                          enable linker PT_GNU_EH_FRAME support for static
++                          executable
+   --enable-linker-build-id
+                           compiler will always pass --build-id to linker
+   --enable-libssp         enable linking against libssp
+@@ -28319,6 +28323,38 @@
+ 
+ $as_echo "#define HAVE_LD_EH_FRAME_HDR 1" >>confdefs.h
+ 
++  # Check whether --enable-eh-frame-hdr-for-static was given.
++if test "${enable_eh_frame_hdr_for_static+set}" = set; then :
++  enableval=$enable_eh_frame_hdr_for_static; case $enable_eh_frame_hdr_for_static in
++    yes | no) ;;
++    *) as_fn_error "'$enable_eh_frame_hdr_for_static' is an invalid
++value for --enable-eh-frame-hdr-for-static.
++Valid choices are 'yes' and 'no'." "$LINENO" 5 ;;
++    esac
++else
++  # Only support for glibc 2.3.0 or higher with AT_PHDR/AT_PHNUM from
++# Linux kernel.
++   if test x$host = x$build -a x$host = x$target &&
++       ldd --version 2>&1 >/dev/null &&
++       glibcver=`ldd --version 2>/dev/null | sed 's/.* //;q'`; then
++      glibcmajor=`expr "$glibcver" : "\([0-9]*\)"`
++      glibcminor=`expr "$glibcver" : "[2-9]*\.\([0-9]*\)"`
++      glibcnum=`expr $glibcmajor \* 1000 + $glibcminor`
++      if test "$glibcnum" -ge 2003 ; then
++	auvx=`LD_SHOW_AUXV=1 ldd 2>/dev/null`
++	if echo "$auvx" | grep AT_PHDR > /dev/null &&
++	   echo "$auvx" | grep AT_PHNUM > /dev/null; then
++	  enable_eh_frame_hdr_for_static=yes
++	fi
++      fi
++    fi
++fi
++
++  if test x$enable_eh_frame_hdr_for_static = xyes; then
++
++$as_echo "#define USE_EH_FRAME_HDR_FOR_STATIC 1" >>confdefs.h
++
++  fi
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_ld_eh_frame_hdr" >&5
+ $as_echo "$gcc_cv_ld_eh_frame_hdr" >&6; }
+--- a/gcc/configure.ac
++++ b/gcc/configure.ac
+@@ -5140,6 +5140,35 @@
+ if test x"$gcc_cv_ld_eh_frame_hdr" = xyes; then
+ 	AC_DEFINE(HAVE_LD_EH_FRAME_HDR, 1,
+ [Define if your linker supports .eh_frame_hdr.])
++  AC_ARG_ENABLE(eh-frame-hdr-for-static,
++   [AS_HELP_STRING([--enable-eh-frame-hdr-for-static],
++     [enable linker PT_GNU_EH_FRAME support for static executable])],
++   [case $enable_eh_frame_hdr_for_static in
++    yes | no) ;;
++    *) AC_MSG_ERROR(['$enable_eh_frame_hdr_for_static' is an invalid
++value for --enable-eh-frame-hdr-for-static.
++Valid choices are 'yes' and 'no'.]) ;;
++    esac],
++# Only support for glibc 2.3.0 or higher with AT_PHDR/AT_PHNUM from
++# Linux kernel.
++   [[if test x$host = x$build -a x$host = x$target &&
++       ldd --version 2>&1 >/dev/null &&
++       glibcver=`ldd --version 2>/dev/null | sed 's/.* //;q'`; then
++      glibcmajor=`expr "$glibcver" : "\([0-9]*\)"`
++      glibcminor=`expr "$glibcver" : "[2-9]*\.\([0-9]*\)"`
++      glibcnum=`expr $glibcmajor \* 1000 + $glibcminor`
++      if test "$glibcnum" -ge 2003 ; then
++	auvx=`LD_SHOW_AUXV=1 ldd 2>/dev/null`
++	if echo "$auvx" | grep AT_PHDR > /dev/null &&
++	   echo "$auvx" | grep AT_PHNUM > /dev/null; then
++	  enable_eh_frame_hdr_for_static=yes
++	fi
++      fi
++    fi]])
++  if test x$enable_eh_frame_hdr_for_static = xyes; then
++    AC_DEFINE(USE_EH_FRAME_HDR_FOR_STATIC, 1,
++[Define if your system supports PT_GNU_EH_FRAME for static executable.])
++  fi
+ fi
+ AC_MSG_RESULT($gcc_cv_ld_eh_frame_hdr)
+ 
+--- /dev/null
++++ b/gcc/testsuite/g++.dg/eh/spec3-static.C
+@@ -0,0 +1,25 @@
++// PR c++/4381
++// Test that exception-specs work properly for classes with virtual bases.
++
++// { dg-do run }
++// { dg-options "-static" }
++
++class Base {};
++
++struct A : virtual public Base
++{
++  A() {}
++};
++
++struct B {};
++
++void func() throw (B,A)
++{
++  throw A();
++}
++
++int main(void)
++{
++  try {	func(); }
++  catch (A& a) { }
++}
+--- a/libgcc/crtstuff.c
++++ b/libgcc/crtstuff.c
+@@ -88,7 +88,8 @@
+ #if defined(OBJECT_FORMAT_ELF) \
+     && !defined(OBJECT_FORMAT_FLAT) \
+     && defined(HAVE_LD_EH_FRAME_HDR) \
+-    && !defined(inhibit_libc) && !defined(CRTSTUFFT_O) \
++    && !defined(inhibit_libc) \
++    && (defined(USE_EH_FRAME_HDR_FOR_STATIC) || !defined(CRTSTUFFT_O)) \
+     && defined(BSD_DL_ITERATE_PHDR_AVAILABLE)
+ #include <link.h>
+ # define USE_PT_GNU_EH_FRAME
+@@ -97,7 +98,8 @@
+ #if defined(OBJECT_FORMAT_ELF) \
+     && !defined(OBJECT_FORMAT_FLAT) \
+     && defined(HAVE_LD_EH_FRAME_HDR) && defined(TARGET_DL_ITERATE_PHDR) \
+-    && !defined(inhibit_libc) && !defined(CRTSTUFFT_O) \
++    && !defined(inhibit_libc) \
++    && (defined(USE_EH_FRAME_HDR_FOR_STATIC) || !defined(CRTSTUFFT_O)) \
+     && defined(__sun__) && defined(__svr4__)
+ #include <link.h>
+ # define USE_PT_GNU_EH_FRAME
+@@ -106,7 +108,8 @@
+ #if defined(OBJECT_FORMAT_ELF) \
+     && !defined(OBJECT_FORMAT_FLAT) \
+     && defined(HAVE_LD_EH_FRAME_HDR) \
+-    && !defined(inhibit_libc) && !defined(CRTSTUFFT_O) \
++    && !defined(inhibit_libc) \
++    && (defined(USE_EH_FRAME_HDR_FOR_STATIC) || !defined(CRTSTUFFT_O)) \
+     && defined(__GLIBC__) && __GLIBC__ >= 2
+ #include <link.h>
+ /* uClibc pretends to be glibc 2.2 and DT_CONFIG is defined in its link.h.
+@@ -121,7 +124,7 @@
+ #if defined(OBJECT_FORMAT_ELF) \
+     && !defined(OBJECT_FORMAT_FLAT) \
+     && defined(HAVE_LD_EH_FRAME_HDR) \
+-    && !defined(CRTSTUFFT_O) \
++    && (defined(USE_EH_FRAME_HDR_FOR_STATIC) || !defined(CRTSTUFFT_O)) \
+     && defined(inhibit_libc) \
+     && (defined(__GLIBC__) || defined(__gnu_linux__) || defined(__GNU__))
+ /* On systems using glibc, an inhibit_libc build of libgcc is only
diff --git a/packages/gcc/8.1.0/0013-crystax.patch b/packages/gcc/8.1.0/0013-crystax.patch
new file mode 100644
index 0000000..b520968
--- /dev/null
+++ b/packages/gcc/8.1.0/0013-crystax.patch
@@ -0,0 +1,22 @@
+commit 778a9ef107f51544d583f110e92b75f4d9d79117
+Author: Dmitry Moskalchuk <dm@crystax.net>
+Date:   Thu Aug 20 19:11:07 2015 +0300
+
+    [android] Don't use PIE copyrelocs for x86/x86_64
+    
+    Signed-off-by: Dmitry Moskalchuk <dm@crystax.net>
+
+---
+ gcc/config/i386/i386.c |    1 +
+ 1 file changed, 1 insertion(+)
+
+--- a/gcc/config/i386/i386.c
++++ b/gcc/config/i386/i386.c
+@@ -15913,6 +15913,7 @@
+ 	  else if (!SYMBOL_REF_FAR_ADDR_P (op0)
+ 		   && (SYMBOL_REF_LOCAL_P (op0)
+ 		       || (HAVE_LD_PIE_COPYRELOC
++		       && !TARGET_HAS_BIONIC
+ 			   && flag_pie
+ 			   && !SYMBOL_REF_WEAK (op0)
+ 			   && !SYMBOL_REF_FUNCTION_P (op0)))
diff --git a/packages/gcc/8.1.0/0014-crystax.patch b/packages/gcc/8.1.0/0014-crystax.patch
new file mode 100644
index 0000000..8f2eb43
--- /dev/null
+++ b/packages/gcc/8.1.0/0014-crystax.patch
@@ -0,0 +1,26 @@
+commit dbeae1190cabad83999f2540523f045acc1bb4ec
+Author: Dmitry Moskalchuk <dm@crystax.net>
+Date:   Fri Aug 21 17:41:59 2015 +0300
+
+    [android] Always use gthr-posix.h instead of gthr-default.h
+    
+    Signed-off-by: Dmitry Moskalchuk <dm@crystax.net>
+
+---
+ libgcc/gthr.h |    4 ++++
+ 1 file changed, 4 insertions(+)
+
+--- a/libgcc/gthr.h
++++ b/libgcc/gthr.h
+@@ -145,7 +145,11 @@
+ #define GTHREAD_USE_WEAK 1
+ #endif
+ #endif
++#if __ANDROID__
++#include "gthr-posix.h"
++#else
+ #include "gthr-default.h"
++#endif
+ 
+ #ifndef HIDE_EXPORTS
+ #pragma GCC visibility pop
diff --git a/packages/gcc/8.1.0/0015-crystax.patch b/packages/gcc/8.1.0/0015-crystax.patch
new file mode 100644
index 0000000..05d67f9
--- /dev/null
+++ b/packages/gcc/8.1.0/0015-crystax.patch
@@ -0,0 +1,33 @@
+commit 8a66d422721ae5999737d7825701ff22097d287b
+Author: Andrew Hsieh <andrewhsieh@google.com>
+Date:   Mon Apr 14 21:05:51 2014 -0700
+
+    [android] Fix ARM generates insufficient alignment for NEON vst/vld
+    
+    See d909af3e2469aad87d5c3e79b93c778fd26c03a9
+    
+    Change-Id: Ie1de9f946f397196bb6f1623f5add86933739484
+    Signed-off-by: Dmitry Moskalchuk <dm@crystax.net>
+
+---
+ gcc/config/arm/arm.c |    8 ++++++--
+ 1 file changed, 6 insertions(+), 2 deletions(-)
+
+--- a/gcc/config/arm/arm.c
++++ b/gcc/config/arm/arm.c
+@@ -22608,9 +22608,13 @@
+ 	memsize = MEM_SIZE (x);
+ 
+ 	/* Only certain alignment specifiers are supported by the hardware.  */
+-	if (memsize == 32 && (align % 32) == 0)
++	/* Note that ARM EABI only guarentees 8-byte stack alignment. While GCC
++	   honors stricter alignment of composite type in user code, it doesn't
++	   observe the alignment of memory passed as an extra argument for function
++	   returning large composite type.  See http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57271 */
++	if (memsize == 32 && (align % 32) == 0 && !TARGET_AAPCS_BASED)
+ 	  align_bits = 256;
+-	else if ((memsize == 16 || memsize == 32) && (align % 16) == 0)
++	else if ((memsize == 16 || memsize == 32) && (align % 16) == 0 && !TARGET_AAPCS_BASED)
+ 	  align_bits = 128;
+ 	else if (memsize >= 8 && (align % 8) == 0)
+ 	  align_bits = 64;
diff --git a/packages/gcc/8.1.0/0016-crystax.patch b/packages/gcc/8.1.0/0016-crystax.patch
new file mode 100644
index 0000000..8c21a1c
--- /dev/null
+++ b/packages/gcc/8.1.0/0016-crystax.patch
@@ -0,0 +1,23 @@
+commit 89d27bc45ee7325dcfff6748da0f8b9c1dc1f234
+Author: Dmitry Moskalchuk <dm@crystax.net>
+Date:   Sat Aug 22 09:55:55 2015 +0300
+
+    [android][i386] Remove throw() declaration from posix_memalign() proto
+    
+    Signed-off-by: Dmitry Moskalchuk <dm@crystax.net>
+
+---
+ gcc/config/i386/pmm_malloc.h |    2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/gcc/config/i386/pmm_malloc.h
++++ b/gcc/config/i386/pmm_malloc.h
+@@ -31,7 +31,7 @@
+ #ifndef __cplusplus
+ extern int posix_memalign (void **, size_t, size_t);
+ #else
+-extern "C" int posix_memalign (void **, size_t, size_t) throw ();
++extern "C" int posix_memalign (void **, size_t, size_t);
+ #endif
+ 
+ static __inline void *
diff --git a/packages/gcc/8.1.0/0017-crystax.patch b/packages/gcc/8.1.0/0017-crystax.patch
new file mode 100644
index 0000000..ccb81fd
--- /dev/null
+++ b/packages/gcc/8.1.0/0017-crystax.patch
@@ -0,0 +1,34 @@
+commit 9ae82f7cfc1073820092dd9f957559667e77db0d
+Author: Dmitry Moskalchuk <dm@crystax.net>
+Date:   Tue Aug 25 09:36:42 2015 +0300
+
+    [android] Explicitly make _Unwind_Resume visible for arm64/mips64
+    
+    Signed-off-by: Dmitry Moskalchuk <dm@crystax.net>
+
+---
+ gcc/config/aarch64/aarch64-linux-android.h |    4 ++++
+ gcc/config/mips/linux-common.h             |    4 ++++
+ 2 files changed, 8 insertions(+)
+
+--- a/gcc/config/aarch64/aarch64-linux-android.h
++++ b/gcc/config/aarch64/aarch64-linux-android.h
+@@ -56,4 +56,8 @@
+ #define ENDFILE_SPEC \
+   LINUX_OR_ANDROID_LD (GNU_USER_TARGET_ENDFILE_SPEC, ANDROID_ENDFILE_SPEC)
+ 
++#ifdef IN_LIBGCC2
++#define LIBGCC2_UNWIND_ATTRIBUTE __attribute__((visibility("default")))
++#endif
++
+ #endif  /* GCC_AARCH64_LINUX_ANDROID_H */
+--- a/gcc/config/mips/linux-common.h
++++ b/gcc/config/mips/linux-common.h
+@@ -62,3 +62,7 @@
+ 
+ /* The default value isn't sufficient in 64-bit mode.  */
+ #define STACK_CHECK_PROTECT (TARGET_64BIT ? 16 * 1024 : 12 * 1024)
++
++#ifdef IN_LIBGCC2
++#define LIBGCC2_UNWIND_ATTRIBUTE __attribute__((visibility("default")))
++#endif
diff --git a/packages/gcc/8.1.0/chksum b/packages/gcc/8.1.0/chksum
new file mode 100644
index 0000000..0fc6e69
--- /dev/null
+++ b/packages/gcc/8.1.0/chksum
@@ -0,0 +1,8 @@
+md5 gcc-8.1.0.tar.xz 65f7c65818dc540b3437605026d329fc
+sha1 gcc-8.1.0.tar.xz b34031ba9ff3e248b2c62de0825e49a1e0e01998
+sha256 gcc-8.1.0.tar.xz 1d1866f992626e61349a1ccd0b8d5253816222cdc13390dcfaa74b093aa2b153
+sha512 gcc-8.1.0.tar.xz c96246f34a7aeb404c4525b754dc7f7708a18e06271aadb2b32fef00e6e0940f584e52430bfe2ab01e699c93e3cb418adc113d2622fa826facbec0ec8ce3eb2c
+md5 gcc-8.1.0.tar.gz 6a1fabd167fe98c11857181c210fc743
+sha1 gcc-8.1.0.tar.gz f6ec34a732f7c384a54afcb610a4861ccd6bde96
+sha256 gcc-8.1.0.tar.gz af300723841062db6ae24e38e61aaf4fbf3f6e5d9fd3bf60ebbdbf95db4e9f09
+sha512 gcc-8.1.0.tar.gz 4655d31c729e82888a5ee18dd99ef4573a6d4434885e358c9231c795373f16016ad89db3204e297add81995974aff8eb5de82efa1ad9f56827e67c9994a6dee1
diff --git a/packages/gcc/8.1.0/version.desc b/packages/gcc/8.1.0/version.desc
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/packages/gcc/8.1.0/version.desc